Susan Boyle 2019: BGT star beamed for the cameras during her appearance in America (Image: WIREIMAGE)

A spokesperson for Susan also told the publication: “Susan has a busy year ahead with lots of performances coming up, trips to the US, headlining BBC Proms in September, as well as preparing for her upcoming tour.”

They added: “She is enjoying celebrating the decade since she first appeared on BGT and her life changing for the better.

“She loved being part of AGT Champions and, whether she is able to make it or not, wishes the contestants taking part on BGT Champions the best of luck.”